A (gravel pit) can be abandoned.Logical formLearned from7 sentences. Pits can be hexagonal.Logical formLearned from7 sentences. A pit can be uncovered.Logical formLearned from7 sentences. Pits can be sealed.Logical formLearned from7 sentences. A pit may pertain-to a (trade center site).Logical formLearned from7 sentences. (Pit road) can be for an (air pressure adjustment).Logical formLearned from7 sentences. Pits can be constituted-of-or-filled-with darkness.Logical formLearned from7 sentences. (Pit latrines) may undergo construction.Logical formLearned from7 sentences. A pit can be raw.Logical formLearned from7 sentences. A pit can be big.Logical formLearned from7 sentences. A pit can be inactive.Logical formLearned from7 sentences. A pit can be constituted-of-or-filled-with embers.Logical formLearned from7 sentences. Terrace can be with (fire pit).Logical formLearned from7 sentences. A pit may undergo a digging.Logical formLearned from7 sentences. Pits can be exploratory.Logical formLearned from7 sentences.